Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

JFB Construction Holdings

JFB · — · CIK 0002024306 · Industrials

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

6 Form 4 transaction lines observed in the same window
0 sales · 6 option, withholding, award, gift or other lines

Last qualifying purchase2025-12-10 · Calderon Ruben · $29.0K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesNone
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
Dyer III William FChief Operating Officer
○
Garcia Nelson B.Director
○
Melton ChristopherDirector
○
Clukey David ScottDirector
○
Passantino StefanDirector
○
Zambrana Jamie Jr.Director
○
● Purchase▼ Sale○ Other

—

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2025-12-10 · Calderon Ruben.

Recent Form 4 activity

2Purchases
0Sales
11Other Form 4 lines
13SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING0 sale line(s) · context only
OTHER6 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

The FINRA report lists no short interest for this ticker.

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2025-12-10Calderon RubenPurchase (P)Class A Common Stock1,550USD 18.72USD 29,016SEC filing ↗
2025-12-08Basile Joseph Frank IIIPurchase (P)Class A Common Stock5,900USD 16.79USD 99,061SEC filing ↗
2025-03-07Basile Lisa AnnPurchase (P)Class A Common Stock96,970USD 4.13USD 400,486SEC filing ↗

Form 4 evidence

13 transaction lines in the latest 365-day window; 22 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-07-03Melton ChristopherAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-03Garcia Nelson B.Award / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-03Clukey David ScottAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
Show recent Form 4 evidence (13 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-07-03Melton ChristopherAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-03Garcia Nelson B.Award / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-03Clukey David ScottAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-03Zambrana Jamie Jr.Award / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-03Passantino StefanAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-06-22Dyer III William FAward / grant (A)Common Stock25,000USD 0.00USD 0SEC filing ↗
2026-01-16Garcia Nelson B.Award / grant (A)Common Stock10,000USD 0.00USD 0SEC filing ↗
2026-01-16Dyer III William FAward / grant (A)Common Stock3,500USD 0.00USD 0SEC filing ↗
2026-01-16Zambrana Jamie Jr.Award / grant (A)Common Stock10,000USD 0.00USD 0SEC filing ↗
2026-01-16Melton ChristopherAward / grant (A)Common Stock10,000USD 0.00USD 0SEC filing ↗
2026-01-16Borg Bjarne Erik SiwertAward / grant (A)Common Stock10,000USD 0.00USD 0SEC filing ↗
2025-12-10Calderon RubenPurchase (P)Class A Common Stock1,550USD 18.72USD 29,016SEC filing ↗
2025-12-08Basile Joseph Frank IIIPurchase (P)Class A Common Stock5,900USD 16.79USD 99,061SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerJFB
CIK0002024306
SectorIndustrials
Industry— Yahoo Finance
SEC SIC1540 General Bldg Contractors - Nonresidential Bldgs
Exchange—

Data coverage

Local Form 4 history22 transaction lines from 2025-03-07 to 2026-07-03
4 P purchase lines · 0 S sale lines · 18 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.